Final answer:
The major core lipid for VLDL and chylomicrons is triglycerides, while LDL and HDL mainly contain cholesterol esters. Each lipoprotein class has a specific role in transporting lipids within the body.
Step-by-step explanation:
The student's question involves matching each lipoprotein class to its major core lipid, which are either triglycerides or cholesteryl esters. Lipoproteins vary based on their density, which is influenced by their protein and lipid content.
- Very Low-Density Lipoproteins (VLDL): Major core lipid - Triglycerides.
- Low-Density Lipoproteins (LDL): Major core lipid - Cholesterol esters.
- High-Density Lipoproteins (HDL): Major core lipid - Cholesterol esters.
- Chylomicrons: Major core lipid - Triglycerides.
Each class plays a distinct role in lipid transport within the body. For example, VLDLs carry triglycerides from the liver to tissues, LDLs carry cholesterol to tissues, and HDLs transport cholesterol from tissues back to the liver. Chylomicrons, meanwhile, are responsible for transporting dietary lipids from the intestine to other parts of the body.